CodePen Embed - Mobile menu icon animations

<a href="#" class="menu example1"><span></span></a>
<a href="#" class="menu example2"><span></span></a>
<a href="#" class="menu example3"><span></span></a>
<a href="#" class="menu example4"><span></span></a>
<a href="#" class="menu example5"><span></span></a>
<a href="#" class="menu example6"><span></span></a>
<a href="#" class="menu example7"><span></span></a>
<a href="#" class="menu example8"><span></span></a>
<a href="#" class="menu example9"><span></span></a>

/* btn */
.menu {
	position: relative;
	display:  inline-block;
	width: 30px;
	height: 30px;
	margin: 25px;
}
.menu span {
	margin: 0 auto;
	position: relative;
	top: 12px;
}
.menu span:before, .menu span:after {
	position: absolute;
	content: '';
}
.menu span, .menu span:before, .menu span:after {
	width: 30px;
	height: 6px;
	background-color: #000;
	display: block;
}
.menu span:before {
	margin-top: -12px;
}
.menu span:after {
	margin-top: 12px;
}
/* --- btn --- */

/* examples */

/* example 1 */
.example1 {
  -webkit-transform: rotate(0deg); transform: rotate(0deg);
	-webkit-transition: 0.2s ease; transition: 0.2s ease;
}
.example1:hover {
	-webkit-transform: rotate(90deg); transform: rotate(90deg);
}

/* example 2 */
.example2 span:before, .example2 span:after {
	-webkit-transition: 0.2s ease; transition: 0.2s ease;
}
.example2:hover span:before, .example2:hover span:after {
	margin-top: 0px;
}

/* example 3 */
.example3 span {
	-webkit-transition: 0.2s ease 0s; transition: 0.2s ease 0s;
}
.example3 span:before, .example3 span:after {
	-webkit-transition-property: margin, opacity; transition-property: margin, opacity;
	-webkit-transition-duration: 0.2s, 0s; transition-duration: 0.2s, 0s;
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example3:hover span {
	width: 6px;
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example3:hover span:before, .example3:hover span:after {
	margin-top: 0px;
	opacity: 0;
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}

/* example 4 */
.example4 span {
	-webkit-transition: 0.2s ease 0s; transition: 0.2s ease 0s;
}
.example4 span:before, .example4 span:after {
  -webkit-transition-property: margin, opacity; transition-property: margin, opacity;
	-webkit-transition-duration: 0.2s, 0s; transition-duration: 0.2s, 0s;
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example4:hover span {
	-webkit-transform: rotate(90deg); transform: rotate(90deg);
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example4:hover span:before, .example4:hover span:after {
	margin-top: 0px;
	opacity: 0;
	-webkit-transition-delay: 0s, .2s; transition-delay: 0s, .2s;
}

/* example 5 */
.example5 span {
	-webkit-transition-duration: 0s; transition-duration: 0s;
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example5:hover span {
	background-color: rgba(0,0,0,0.0);
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example5 span:before {
	-webkit-transition-property: margin, -webkit-transform; transition-property: margin, transform;
	-webkit-transition-duration: 0.2s; transition-duration: 0.2s;
	-webkit-transition-delay: 0.2s, 0s; transition-delay: 0.2s, 0s;
}
.example5:hover span:before {
	margin-top: 0;
	-webkit-transform: rotate(45deg); transform: rotate(45deg);
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}
.example5 span:after {
	-webkit-transition-property: margin, -webkit-transform; transition-property: margin, transform;
	-webkit-transition-duration: 0.2s; transition-duration: 0.2s;
	-webkit-transition-delay: 0.2s, 0s; transition-delay: 0.2s, 0s;
}
.example5:hover span:after {
	margin-top: 0;
	-webkit-transform: rotate(-45deg); transform: rotate(-45deg);
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}

/* example 6 */
.example6 span {
	-webkit-transition-duration: 0s; transition-duration: 0s;
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example6:hover span {
	background-color: rgba(0,0,0,0.0);
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example6 span:before {
	-webkit-transition-property: margin, -webkit-transform; transition-property: margin, transform;
	-webkit-transition-duration: 0.2s; transition-duration: 0.2s;
	-webkit-transition-delay: 0.2s, 0s; transition-delay: 0.2s, 0s;
	-webkit-transform-origin: 100% 100%; transform-origin: 100% 100%;
}
.example6:hover span:before {
	margin-top: 0;
	-webkit-transform: rotate(22.5deg) skewX(22.5deg); transform: rotate(22.5deg) skewX(22.5deg);
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}
.example6 span:after {
	-webkit-transition-property: margin, -webkit-transform; transition-property: margin, transform;
	-webkit-transition-duration: 0.2s; transition-duration: 0.2s;
	-webkit-transition-delay: 0.2s, 0s; transition-delay: 0.2s, 0s;
	-webkit-transform-origin: 100% 0%; transform-origin: 100% 0%;
}
.example6:hover span:after {
	margin-top: 0;
	-webkit-transform: rotate(-22.5deg) skewX(-22.5deg); transform: rotate(-22.5deg) skewX(-22.5deg);
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}

/* example 7 */
.example7 span {
	-webkit-transition-duration: 0s; transition-duration: 0s;
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example7:hover span {
	background-color: rgba(0,0,0,0.0);
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example7 span:before {
	-webkit-transition-property: margin, -webkit-transform; transition-property: margin, transform;
	-webkit-transition-duration: 0.2s; transition-duration: 0.2s;
	-webkit-transition-delay: 0.2s, 0s; transition-delay: 0.2s, 0s;
	-webkit-transform-origin: 0% 100%; transform-origin: 0% 100%;
}
.example7:hover span:before {
	margin-top: 0;
	-webkit-transform: rotate(22.5deg) skewX(22.5deg); transform: rotate(22.5deg) skewX(22.5deg);
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}
.example7 span:after {
	-webkit-transition-property: margin, -webkit-transform; transition-property: margin, transform;
	-webkit-transition-duration: 0.2s; transition-duration: 0.2s;
	-webkit-transition-delay: 0.2s, 0s; transition-delay: 0.2s, 0s;
	-webkit-transform-origin: 0% 0%; transform-origin: 0% 0%;
}
.example7:hover span:after {
	margin-top: 0;
	-webkit-transform: rotate(-22.5deg) skewX(-22.5deg); transform: rotate(-22.5deg) skewX(-22.5deg);
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}

/* example 8 */
.example8 span {
	-webkit-transition: 0.2s ease 0s; transition: 0.2s ease 0s;
}
.example8 span:before, .example8 span:after {
	-webkit-transition-property: margin, opacity; transition-property: margin, opacity;
	-webkit-transition-duration: 0.2s, 0s; transition-duration: 0.2s, 0s;
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example8:hover span {
	width: 16px;
	height: 16px;
	margin-top: -5px;
	-webkit-border-radius: 50%; border-radius: 50%;
	-webkit-transition-delay: 0.2s; transition-delay: 0.2s;
}
.example8:hover span:before, .example8:hover span:after {
	margin-top: 0px;
	opacity: 0;
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}

/* example 9 */
.example9 span {
	-webkit-transition-property: margin, width; transition-property: margin, width;
	-webkit-transition-duration: 0.2s; transition-duration: 0.2s;
	-webkit-transition-delay: 0.2s, 0s; transition-delay: 0.2s, 0s;
}
.example9:hover span {
	margin-top: 6px;
	width: 20px;
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}
.example9 span:after {
  left: 0;
	-webkit-transition-property: margin, left; transition-property: margin, left;
	-webkit-transition-duration: 0.2s; transition-duration: 0.2s;
	-webkit-transition-delay: 0.2s, 0s; transition-delay: 0.2s, 0s;
}
.example9:hover span:after {
	margin-top: 6px;
	left: -5px;
	-webkit-transition-delay: 0s, 0.2s; transition-delay: 0s, 0.2s;
}
.example9 span:before {
  left: 0;
	-webkit-transition-property: margin, width, left; transition-property: margin, width, left;
	-webkit-transition-duration: 0.2s; transition-duration: 0.2s;
	-webkit-transition-delay: 0.2s, 0s, 0s; transition-delay: 0.2s, 0s, 0s;
}
.example9:hover span:before {
	margin-top: -6px;
	width: 10px;
	left: 5px;
	-webkit-transition-delay: 0s, 0.2s, 0.2s; transition-delay: 0s, 0.2s, 0.2s;
}

/*
Mmia v1.0
Mobile menu icon animations.
This works on hover as an example, the idea: works on click with toogle...

Only webkit prefix (sketch work)
Code a little bit... :S (sketch work)

Made for fun...
*/

This Pen is owned by Pedro Campos on CodePen.

See more by @pedrocampos on CodePen

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